(19)

(11)

EP 1 766 211 A2

(12)

(88) Date of publication A3: 30.03.2006 (43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05772037.7 (22) Date of filing: 07.07.2005

(51) International Patent Classification (IPC):  F02D 41/02(2006.01) F02M 25/07(2006.01) F02D 41/00(2006.01) F01N 3/023(2006.01) (86) International application number: PCT/IB2005/001930 (87) International publication number: WO 2006/008600 (26.01.2006 Gazette 2006/04)

(84) Designated Contracting States: DE FR GB (30) Priority: 09.07.2004 JP 2004203185 (71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA Toyota-shi, Aichi-ken 471-8571 (JP)	(72) Inventor: HASHIZUME, Takeshi, c/o Toyota Jidosha KK Toyota-shi, Aichi-ken 471-8571 (JP) (74) Representative: TBK-Patent  Bavariaring 4-6 D-80336 München D-80336 München (DE)